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          發布時間:2022-03-09 來源:http://www.8477k.com/ 瀏覽量:

          (1) Fixed panel switchgear of imitation Rittal cabinet, commonly referred to as distribution board or distribution board. This is an open switchgear with panel shielding. The front has a protective effect, and the back and side can also contact the live parts. Low degree of protection. It can only be used for centralized power supply in industrial and mining enterprises with low requirements for power supply continuity and reliability and substation rooms.
          (2) Protective (i.e. closed) switchgear of imitation Rittal cabinet refers to the low-voltage switchgear whose other surfaces are closed except the installation surface. The switch, protection, monitoring, control and other electrical components of the cabinet are installed in a closed shell made of steel or insulating materials, which can be installed by or away from the wall.
          (3) Drawer type switch cabinet. The switch cabinet is made of steel plate, and the electrical components of incoming and outgoing circuits are all installed in withdrawable drawers to form a functional unit that can complete a certain power supply task. Drawer type switchgear is an advanced switchgear with high reliability, safety and interchangeability. It is applicable to industrial and mining enterprises and high-rise buildings with high requirements for power supply reliability. It is used as centralized control and distribution center.
          (4) Power and lighting distribution control box. Multi closed vertical installation. Due to different applications, the protection grade of the shell is also different. It is mainly used as the power distribution device in the production place of industrial and mining enterprises.
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